实时计算 Flink版集群网络tm挂掉的相关内容

问答 2022-07-23 来自：开发者社区

问一个flink运行问题，集群因为网络问题，flink的JM、TM通信超时后挂掉，这种挂掉应该不属于

问一个flink运行问题，集群因为网络问题，flink的JM、TM通信超时后挂掉，这种挂掉应该不属于cancel吧？那么即使程序中没有设置cancel时保存checkpoint，也是会保留checkpoint吧？本质就是Flink作业因为集群网络出现比较大的问题，最终挂掉，这种挂掉属不属于Flink的"cancel"的内涵？

问答 2022-07-22 来自：开发者社区

大佬们，问一个flink运行问题，集群因为网络问题，flink的JM、TM通信超时后挂掉，这种挂掉应

大佬们，问一个flink运行问题，集群因为网络问题，flink的JM、TM通信超时后挂掉，这种挂掉应该不属于cancel吧？那么即使程序中没有设置cancel时保存checkpoint，也是会保留checkpoint吧？

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更新时间 2022-09-29 13:14:30

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实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优